0.087. The Collaborative Asteroid Lightcurve Link adopts an albedo of 0.0553 from IRAS, and derives a similar diameter of 74.53 kilometers based on an absolute magnitude of 9.4. References External links Asteroid Lightcurve Database (LCDB), query form (info ) Discovery Circumstances: Numbered Minor Planets (5001)-(10000) – Minor Planet Center Asteroid (6090) 1989 DJ at the Small Bodies Data Ferret 006090 Discoveries by Henri Debehogne Named minor planets 19890227